NPPES file of Aug 9, 2026

Juan N. Valentin Marrero, MD

Physical Medicine & Rehabilitation Physician · Arecibo, PR

Juan N. Valentin Marrero, MD is a physical medicine & rehabilitation physician with a practice address in Arecibo, Puerto Rico, and NPI 1023040474, issued on Jul 7, 2006. Check the license (Puerto Rico 6528, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023040474
Name
Juan N. Valentin Marrero
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
6528 PR
Self-reported in NPPES; status is on the state search
Practice location
Condominio Arecibo Medical Center, Arecibo, PR 00612
Phone
(787) 880-7411
Enumerated
Jul 7, 2006
Record last updated
Mar 4, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(787) 817-0250
Medicare enrollment
Enrolled (PECOS I20100715000138); accepts Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Juan N. Valentin Marrero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 6528
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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33% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

484 Medicare Part D claims for 169 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D.

  1. Juan Valentin Marrero484
  2. Specialty average727

Most prescribed

  1. Pantoprazole Sodium68 claims
  2. Tizanidine Hcl60 claims
  3. Sulindac47 claims
  4. Gabapentin46 claims
  5. Naproxen Sodium41 claims
  6. Methylprednisolone25 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Physical Medicine & Rehabilitation Physician providers in Puerto Rico

There are 199 physical medicine & rehabilitation physician records in Puerto Rico.

Other physical medicine & rehabilitation physician records in Puerto Rico

  1. William Acevedo, M.D.San Juan, PR1346289659
  2. Sandra Aguayo Cedeno, MDBayamon, PR1033140975
  3. Rafael Aguayo-Munoz, MDCaguas, PR1861603268
  4. Aixa Ahorrio, O.T.Vega Alta, PR1114270402
  5. Nancy Alicea-Valentin, MDSan Juan, PR1316913999
  6. Zamarie Alsina Pomales, M.D.San Juan, PR1104815083
  7. Harry Alverio Rodriguez, M.D.Carolina, PR1548451859
  8. Rita Amadeo-Rosario, M.D.Guaynabo, PR1538142211
  9. Roxanna Amill-Cintron, M.D.Manati, PR1306044078
  10. Jose Amy, M.D.Bayamon, PR1659331692

Common questions

What is Juan N. Valentin Marrero, MD's NPI number?

Juan N. Valentin Marrero, MD's National Provider Identifier (NPI) is 1023040474, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Juan N. Valentin Marrero, MD located?

The NPPES record lists a practice address at Condominio Arecibo Medical Center, Arecibo, PR, 00612. Phone: (787) 880-7411. Providers update this record themselves, so call before visiting.

How can I verify Juan N. Valentin Marrero, MD's license?

NPPES lists Puerto Rico license number 6528, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Juan N. Valentin Marrero, MD prescribe under Medicare Part D?

In 2024, Juan N. Valentin Marrero, MD had 484 Medicare Part D claims for 169 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.